16131498 has 16 divisors (see below), whose sum is σ = 32307456. Its totient is φ = 5369760.

The previous prime is 16131497. The next prime is 16131499. The reversal of 16131498 is 89413161.

It is an interprime number because it is at equal distance from previous prime (16131497) and next prime (16131499).

It is not an unprimeable number, because it can be changed into a prime (16131497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4590 + ... + 7302.

It is an arithmetic number, because the mean of its divisors is an integer number (2019216).

Almost surely, 2^16131498 is an apocalyptic number.

16131498 is an abundant number, since it is smaller than the sum of its proper divisors (16175958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16131498 is a wasteful number, since it uses less digits than its factorization.

16131498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709.

The product of its digits is 5184, while the sum is 33.

The square root of 16131498 is about 4016.4036151761. The cubic root of 16131498 is about 252.6726486456.

The spelling of 16131498 in words is "sixteen million, one hundred thirty-one thousand, four hundred ninety-eight".